Win10 system Windows Defender can not start four solutions that prompt this application has been closed

Recently, users of the win10 system have reported that the Windows defender in the computer cannot be started, and the prompt is closed. What should I do? The following small series will take you to solve this problem.

Solution 1:

First of all, if you want to use the anti-virus software that comes with win10 system, it is recommended that users directly uninstall other anti-virus software installed in the system

:

1, you can open the control panel;

2, click on the "Uninstaller" under the program to uninstall, as shown below:

Solution 2:

1. In the Control Panel, open System and Security - Operation Center;

2, then in the open Operation Center window, click “Security(S)&rdquo The following two "immediately enable" buttons enable Windows Defender anti-virus software, as shown below:

Workaround 3:

If you still can't start, you can group The Windows Defender function is turned off in the policy

Steps:

1, press WIN+R to call up the run, then enter gpedit.msc to determine;

2, then in the policy Expand in the group [Computer Management] - [Administrative Templates] - [windows components] - [windows Defender];

3, then find and close Windows Defender, double-click to set to Disabled; www.xitonghe.com

Solution 4: If it is Win10 Home Edition

1, press win+r to enter regedit to open the registry;

2, find the option HKEY_LOCAL_MACHINE\\SOFTWARE\\Policies\\Microsoft\\Windows Defender

3, find DisableAntiSpyware on the right side, restart Win10 system after deletion.

Development reading:

Win7 system running Windows Defender prompt error code 0X800106BA three solutions

The above is the Win10 system Windows Defender can not start prompt this application is closed The introduction of all the four solutions, after the above operation, Windows defender can be opened normally.